General

  • Target

    687d5a6d462c3bdf402eba5e500f1a7e9eea24ec3199d931dff7cba7a576defa

  • Size

    208KB

  • Sample

    221123-tx3d5aad61

  • MD5

    77b493dabbd25c9509b3f82bf3a7efb7

  • SHA1

    eb7c03c6583dcfa53a9bf293ee2b31178412105d

  • SHA256

    4154d5f46fcd5fd8293ea1236de2deaaa7bc882e5a1474669374b69f79827c01

  • SHA512

    023a681e7288a22456b41aea9945ad5249e170e6b9de38381657f7a7f31aa820ea16c303df3b9c6f1a1de377c13b55da755cfdd4fc75a5909921caa62b96ee91

  • SSDEEP

    3072:qk4+RwORJEDuYnQOXAgbX059euMv8QQfKkXycJ7NHjFeWJWWFHcruMWMuqT6G:7wORJ01nQr7HmfMKkRtBvJxHcitMuqb

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/lancer/get.php

Attributes
  • extension

    .tcbu

  • offline_id

    JBPpFMvWlKMsKlJRmPJl5e09RSnYrRJya1oX8xt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://fresherlights.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-bpYXr2m3kI Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0606Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.8

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    517

Extracted

Family

amadey

Version

3.50

C2

193.56.146.174/g84kvj4jck/index.php

Extracted

Family

redline

Botnet

@REDLINEVIP Cloud (TG: @FATHEROFCARDERS)

C2

151.80.89.233:13553

Attributes
  • auth_value

    fbee175162920530e6bf470c8003fa1a

Extracted

Family

redline

Botnet

new

C2

chardhesha.xyz:81

jalocliche.xyz:81

Attributes
  • auth_value

    0ae189161615f61e951d226417eab9d5

Targets

    • Target

      687d5a6d462c3bdf402eba5e500f1a7e9eea24ec3199d931dff7cba7a576defa

    • Size

      302KB

    • MD5

      28da9336ed4239808c5a9c66cd8493bd

    • SHA1

      0c60d8b13e570075ddb4dc49f4af4a7dca32be47

    • SHA256

      687d5a6d462c3bdf402eba5e500f1a7e9eea24ec3199d931dff7cba7a576defa

    • SHA512

      2eee4d4c70ac247a5cd0cce853245bd321dc5cca236215dc80a3eed4a8a2f9f81910cef515af212f85bb17783a87466ff2725a700dc1eb1611b9e98d2802cc16

    • SSDEEP

      6144:CN83F5wdQyHltcTMTuLJvu0BSCtqvCmcLrX4lO6fE6Nn:HDwWolOwTuVbBUELrDJ6N

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks